CaratHunter
Plans
Radiant|Lab Grown|IGI

3.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG680591273

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG680591273

Diamond specifications and retailer prices

From $2,255 NZD
£984 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $2,255 NZD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680591273 or 680591273. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680591273
Dimensions10.42 × 7.18 × 4.72 mm
L/W Ratio1.45
Culet sizePointed
Top View
10.42 mm7.18 mm3.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680591273
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,284 NZD|Low: $465 NZD|High: $9,398 NZD|Avg: $3,304 NZD|-20.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
June 15, 2026
Retailer 8$1,124 NZD
Retailer 1$1,284 NZD
Retailer 7$1,425 NZD
Retailer 4$1,515 NZD
Retailer 6$1,568 NZD
Retailer 3$1,896 NZD
Retailer 2$2,224 NZD
Retailer 5$9,001 NZD

71 data points across 8 retailers

1 retailer

B
Diamond Quarter
3.05SI1ELG73F272N · Nov 5
$2,255 NZD
£984 GBP
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
3.05ct Radiant
$2,255 NZD